Audi A4 Coolant

We found 20 eBay listings for Audi A4 coolant, covering model years 1998 to 2024.

20 listings available |18 sellers

Last checked: . Confirm current price and fitment with the seller.

Compare coolant options for the Audi A4 by part number, specification and seller fitment details. Matching listing titles mention 1998–2024; this is seller-described coverage, not confirmed fitment. Check the exact generation, engine and required specification before choosing a listing.

What the listings say: Of the 20 listings for Audi A4 coolant checked on 5 November 2026, 14 give model years between 1998 and 2024. Positions named in the titles: front (3). Part numbers in more than one title: 06L121081K, 8W0121218. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

20 Results

Coolant

Found 20 listings for "audi a4 coolant"

For Audi A4/S4 A5/S5 Front Radiator Additional Cooler For Coolant 8W0121218 New

For Audi A4/S4 A5/S5 Front Radiator Additional Cooler For Coolant 8W0121218 New

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New📍 US
Seller: love8-autoparts
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1998-2004 Audi A4 Coolant Expansion Reservoir Tank OEM 8E0 121 403

1998-2004 Audi A4 Coolant Expansion Reservoir Tank OEM 8E0 121 403

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Used📍 US
Seller: wavy_performance
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2017 - 2021 AUDI A4 RADIATOR COOLANT OVERFLOW RESERVOIR EXPANSION TANK OEM

2017 - 2021 AUDI A4 RADIATOR COOLANT OVERFLOW RESERVOIR EXPANSION TANK OEM

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Used📍 US
Seller: advauto.parts
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1998-2004 Audi A4 Coolant Expansion Reservoir Tank OEM 8E0 121 403

1998-2004 Audi A4 Coolant Expansion Reservoir Tank OEM 8E0 121 403

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Used📍 US
Seller: wavy_performance
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Coolant Overflow Tank Pipe for Audi A4 2017-2019 for Audi A5 06L121081K

Coolant Overflow Tank Pipe for Audi A4 2017-2019 for Audi A5 06L121081K

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New📍 US
Seller: auto_fit_online
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Coolant Recovery Expansion Tank w/ Cap For 05-09 Audi A4 2.0L A4 Quattro 2.0L

Coolant Recovery Expansion Tank w/ Cap For 05-09 Audi A4 2.0L A4 Quattro 2.0L

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New📍 US
Seller: thautopart12
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Coolant Reservoir with Cap for Audi A4 2002-2009, A4 Quattro, 1.55 L, 8E0121403

Coolant Reservoir with Cap for Audi A4 2002-2009, A4 Quattro, 1.55 L, 8E0121403

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New📍 IN
Seller: urban_roots
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Engine Coolant Temperature Sensor for 2000-2008 Audi A4 A4 Quattro 059919501A

Engine Coolant Temperature Sensor for 2000-2008 Audi A4 A4 Quattro 059919501A

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New📍 US
Seller: aa_auto_parts
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Coolant Tank Reservoir Overflow Bottle w/ Cap For Audi A4 2.0L Audi A4 Quattro

Coolant Tank Reservoir Overflow Bottle w/ Cap For Audi A4 2.0L Audi A4 Quattro

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New📍 US
Seller: speedy-auto04
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Coolant Overflow Tank Pipe for Audi A4 2.0L 2017-2019 for Audi A5 06L121081K

Coolant Overflow Tank Pipe for Audi A4 2.0L 2017-2019 for Audi A5 06L121081K

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New📍 US
Seller: tasharinacorp
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Front Coolant Reservoir with Cap & Sensor for Audi A4 02-05 A6 02-04 A4 Quattro

Front Coolant Reservoir with Cap & Sensor for Audi A4 02-05 A6 02-04 A4 Quattro

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New📍 US
Seller: autoparts_premium
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Engine Coolant Reservoir - Compatible with Audi - A4, A4 Quattro, A5, A5

Engine Coolant Reservoir - Compatible with Audi - A4, A4 Quattro, A5, A5

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New📍 US
Seller: crazyfa-90
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Coolant Sensor Temperature For VW Volkswagen Beetle Jetta Passat Audi A4 Quattro

Coolant Sensor Temperature For VW Volkswagen Beetle Jetta Passat Audi A4 Quattro

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New📍 US
Seller: sinocmpcarautoparts
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4PCS Fit For 2017-2024 Audi A4 A5 B9 2.0T Engine Coolant Hose Pipe Kit

4PCS Fit For 2017-2024 Audi A4 A5 B9 2.0T Engine Coolant Hose Pipe Kit

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New📍 US
Seller: diynew-autoparts
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New Front Radiator Additional Cooler 8W0121218 Fit Audi A4/S4 A5/S5 Coolant

New Front Radiator Additional Cooler 8W0121218 Fit Audi A4/S4 A5/S5 Coolant

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New📍 US
Seller: love8-autoparts
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2013-2016 Audi A4 Coolant Recovery Header Tank Bottle 8K01214030

2013-2016 Audi A4 Coolant Recovery Header Tank Bottle 8K01214030

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Used📍 US
Seller: primeautoparts-usa
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Coolant Reservoir Tank for 2012-2016 Audi A4 A5 Quattro Allroad Q5 8K0121403Q

Coolant Reservoir Tank for 2012-2016 Audi A4 A5 Quattro Allroad Q5 8K0121403Q

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New📍 US
Seller: doaman
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For Audi A4 2.0L/2.0T 2005 2006-2009 Aluminum Coolant Hose Flange 06D121132C

For Audi A4 2.0L/2.0T 2005 2006-2009 Aluminum Coolant Hose Flange 06D121132C

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New📍 US
Seller: goodmatchup
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Water Pump Thermostat Belt Coolant Kit OEM for Audi A4 A5 A6 Quattro all Q5 2.0L

Water Pump Thermostat Belt Coolant Kit OEM for Audi A4 A5 A6 Quattro all Q5 2.0L

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New📍 US
Seller: wesauto0
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2018-2021 Audi A5 A4 Coolant OverFlow Expansion Reservoir Tank Unit OEM Tested

2018-2021 Audi A5 A4 Coolant OverFlow Expansion Reservoir Tank Unit OEM Tested

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Used📍 US
Seller: motorcity_parts
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Questions about these listings

Which model years are named in the listings for Audi A4 coolant?

14 listing titles give model years from 1998 to 2024. Check your car’s year against the fitment details in each listing.

Which positions are named in the listings for Audi A4 coolant?

The titles name front (3 listings). Order for the position on your car, as stated in the title or the seller’s fitment details.

Which part numbers appear in more than one listing for Audi A4 coolant?

06L121081K and 8W0121218 appear in more than one title. Compare the number on your old part with the listing before you buy.

How do I check fitment before buying Audi A4 coolant?

Match the part number on your old part with the listing, then confirm the model year, generation and engine in the seller’s fitment details. Titles are the sellers’ descriptions, not confirmed fitment.

Check compatibility before buying

These listings were found using Audi A4 coolant search terms. A search match does not establish fitment. Compare the part number, vehicle year, generation and engine with the seller's compatibility details. Confirm delivery, returns and the final price on eBay before ordering.